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bool operator ++ and --
Today while writing some Visual C++ code I have come across something which has surprised me. It seems C++ supports ++ (increment) for bool, but not -- (decrement). It this just a random decision, or there is some reason behind this?
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Visual Studio can't build due to rc.exe
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This rc.exe error can occur if the Visual C++ compiler and the Windows 10 SDK versions don't correspond to the same Visual Studio year. In general, the solution is to make sure you have on your system, and are using in the compilation, VC++ and Windows SDK for the vi...
visual c++: #include files from other projects in the same solution
I am working on a game using Visual C++. I have some components in separate projects, and have set the project dependencies. How do I #include a header file from a different project? I have no idea how to use classes from one project in another.
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C++ Tuple vs Struct
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Uh... C++ has functions pointers, so template <typename C, typename T, T C::*> struct struct_less { template <typename C> bool operator()(C const&, C const&) const; }; should be possible. Spelling it out is slig...
C++ performance challenge: integer to std::string conversion
...m/BCp5r), it scores 18.5 MB/s, about half the speed of sprintf. And with VC++ 2010, it gets about 50 MB/s, about twice the speed of sprintf.
– Ben Voigt
Dec 4 '10 at 2:19
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return statement vs exit() in main()
...lly, there is a difference, but it's subtle. It has more implications for C++, but the differences are important.
When I call return in main(), destructors will be called for my locally scoped objects. If I call exit(), no destructor will be called for my locally scoped objects! Re-read that. exit...
使用虚拟现实和App Inventor进行实验 · App Inventor 2 中文网
...奏，这试图使虚拟游览尽可能接近现实。
以下是演示在智能手机上的显示方式，显示了火星探测器拍摄的一幅全景图，以及从秘鲁遗址马丘比丘拍摄的另一幅全景图。
还有一个纸板图标，可让您从屏幕全景视图切换到纸板...
How do I build a graphical user interface in C++? [closed]
All of my C++ programs so far have been using the command line interface and the only other language I have experience with is PHP which doesn't support GUIs.
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C++ unordered_map using a custom class type as the key
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I am just learning C++ and one thing I always struggle with is: Where to put the code? I have written a specialize std::hash method for my key as you have done. I put this at the bottom of my Key.cpp file but I am getting the following error:...
How do I see a C/C++ source file after preprocessing in Visual Studio?
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cl.exe, the command line interface to Microsoft Visual C++, has three different options for outputting the preprocessed file (hence the inconsistency in the previous responses about Visual C++):
/E: preprocess to stdout (similar to GCC's -E option)
/P: preprocess to file
/EP: p...